On Thu, Aug 29, 2013 at 10:34:00AM +0800, lilofile wrote: > I made a btrfs on five disks using RAID5 (-d raid5 for mount option). When a power failure occurs, I can not remount btrfs after my system reboots. Dmesg for remount is presented as following: > > [ 192.713953] bio: create slab <bio-1> at 1 > [ 192.716230] Btrfs loaded > [ 192.717177] device fsid a0dff7ea-9354-43fd-8516-0e17f370991d devid 1 transid 6 /dev/sdb > [ 192.717712] btrfs: disk space caching is enabled > [ 192.720572] btrfs: failed to read the system array on sdb > [ 192.723398] btrfs: open_ctree failed > > linux md raid5 have resync , the test seems btrfs raid5 have not resync,how fix the bug? Have you tried 'btrfs device scan' before mounting it? -liubo -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
